Use imsg_get_fd() instead of direct access to imsg.fd

The change in proc.c can be further simplified once imsg_free() takes
care of unclaimed file descriptors.

OK nicm@

2 files changed, 7 insertions, 6 deletions

diff --git a/proc.c b/proc.c
index 330d73f3..0a146b0e 100644
--- a/proc.c
+++ b/proc.c
@@ -92,8 +92,9 @@ proc_event_cb(__unused int fd, short events, void *arg)
 			log_debug("peer %p message %d", peer, imsg.hdr.type);
 
 			if (peer_check_version(peer, &imsg) != 0) {
-				if (imsg.fd != -1)
-					close(imsg.fd);
+				int fd = imsg_get_fd(&imsg);
+				if (fd != -1)
+					close(fd);
 				imsg_free(&imsg);
 				break;
 			}
diff --git a/server-client.c b/server-client.c
index fa8bddfa..5680594a 100644
--- a/server-client.c
+++ b/server-client.c
@@ -3002,14 +3002,14 @@ server_client_dispatch_identify(struct client *c, struct imsg *imsg)
 	case MSG_IDENTIFY_STDIN:
 		if (datalen != 0)
 			fatalx("bad MSG_IDENTIFY_STDIN size");
-		c->fd = imsg->fd;
-		log_debug("client %p IDENTIFY_STDIN %d", c, imsg->fd);
+		c->fd = imsg_get_fd(imsg);
+		log_debug("client %p IDENTIFY_STDIN %d", c, c->fd);
 		break;
 	case MSG_IDENTIFY_STDOUT:
 		if (datalen != 0)
 			fatalx("bad MSG_IDENTIFY_STDOUT size");
-		c->out_fd = imsg->fd;
-		log_debug("client %p IDENTIFY_STDOUT %d", c, imsg->fd);
+		c->out_fd = imsg_get_fd(imsg);
+		log_debug("client %p IDENTIFY_STDOUT %d", c, c->out_fd);
 		break;
 	case MSG_IDENTIFY_ENVIRON:
 		if (datalen == 0 || data[datalen - 1] != '\0')